| 1. | Comprehensive geochemical surveys are analysed . 广义的地球化学普查需要分析。 |
| 2. | Geochemical prospecting remains in the realm of the naturalist。 地球化学普查仍停留在自然王国。 |
| 3. | This stemmed from insufficient appreciation of geochemical conditions . 这是由于没有充分考虑地球化学条件。 |
| 4. | Geochemical methods may be linked judiciously with other techniques . 地球化学方法应同其它方法有机地结合起来。 |
| 5. | The potential of such a primary geochemical survey is demonstrated . 这类区域性的地球化学测量显示出它的有效性。 |
| 6. | The variations found are attributable to well-defined geochemical processes . 已知的各种变化都属于一定的地球化学过程。 |
| 7. | For this reason it is often convenient to overlay the geochemical map with a geological map transparency . 由于这个缘故,最好用透明的地质图蒙在地球化学图上。 |
| 8. | In geochemical analysis we encounter ranges of analyte concentration that can span several orders of magnitude . 在地球化学分析中,我们常常会遇到拟分析元素含量范围可以跨越好几个数量级的情况。 |
| 9. | But except in very detailed studies it makes it impossible to rapidly pick out salient features of geochemical patterns of variation . 但是如果不进行非常详细的研究,就不可能快速提取出地球化学变模式的明显特征。 |
| 10. | The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations . 在地质学中,对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。 |